A.10mm B.20mm C.30mm D.40mm
A.確定位數(shù) B.部位相同 C.做好記錄 D.是否相符
A.摘車(chē)臨修故障范圍 B.典型故障范圍 C.重點(diǎn)故障范圍 D.大件修故障范圍